Integrand size = 20, antiderivative size = 150 \[ \int \frac {\sqrt {a+b x} (A+B x)}{x^{13/2}} \, dx=-\frac {2 A (a+b x)^{3/2}}{11 a x^{11/2}}+\frac {2 (8 A b-11 a B) (a+b x)^{3/2}}{99 a^2 x^{9/2}}-\frac {4 b (8 A b-11 a B) (a+b x)^{3/2}}{231 a^3 x^{7/2}}+\frac {16 b^2 (8 A b-11 a B) (a+b x)^{3/2}}{1155 a^4 x^{5/2}}-\frac {32 b^3 (8 A b-11 a B) (a+b x)^{3/2}}{3465 a^5 x^{3/2}} \]
[Out]
Time = 0.04 (sec) , antiderivative size = 150, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.150, Rules used = {79, 47, 37} \[ \int \frac {\sqrt {a+b x} (A+B x)}{x^{13/2}} \, dx=-\frac {32 b^3 (a+b x)^{3/2} (8 A b-11 a B)}{3465 a^5 x^{3/2}}+\frac {16 b^2 (a+b x)^{3/2} (8 A b-11 a B)}{1155 a^4 x^{5/2}}-\frac {4 b (a+b x)^{3/2} (8 A b-11 a B)}{231 a^3 x^{7/2}}+\frac {2 (a+b x)^{3/2} (8 A b-11 a B)}{99 a^2 x^{9/2}}-\frac {2 A (a+b x)^{3/2}}{11 a x^{11/2}} \]
[In]
[Out]
Rule 37
Rule 47
Rule 79
Rubi steps \begin{align*} \text {integral}& = -\frac {2 A (a+b x)^{3/2}}{11 a x^{11/2}}+\frac {\left (2 \left (-4 A b+\frac {11 a B}{2}\right )\right ) \int \frac {\sqrt {a+b x}}{x^{11/2}} \, dx}{11 a} \\ & = -\frac {2 A (a+b x)^{3/2}}{11 a x^{11/2}}+\frac {2 (8 A b-11 a B) (a+b x)^{3/2}}{99 a^2 x^{9/2}}+\frac {(2 b (8 A b-11 a B)) \int \frac {\sqrt {a+b x}}{x^{9/2}} \, dx}{33 a^2} \\ & = -\frac {2 A (a+b x)^{3/2}}{11 a x^{11/2}}+\frac {2 (8 A b-11 a B) (a+b x)^{3/2}}{99 a^2 x^{9/2}}-\frac {4 b (8 A b-11 a B) (a+b x)^{3/2}}{231 a^3 x^{7/2}}-\frac {\left (8 b^2 (8 A b-11 a B)\right ) \int \frac {\sqrt {a+b x}}{x^{7/2}} \, dx}{231 a^3} \\ & = -\frac {2 A (a+b x)^{3/2}}{11 a x^{11/2}}+\frac {2 (8 A b-11 a B) (a+b x)^{3/2}}{99 a^2 x^{9/2}}-\frac {4 b (8 A b-11 a B) (a+b x)^{3/2}}{231 a^3 x^{7/2}}+\frac {16 b^2 (8 A b-11 a B) (a+b x)^{3/2}}{1155 a^4 x^{5/2}}+\frac {\left (16 b^3 (8 A b-11 a B)\right ) \int \frac {\sqrt {a+b x}}{x^{5/2}} \, dx}{1155 a^4} \\ & = -\frac {2 A (a+b x)^{3/2}}{11 a x^{11/2}}+\frac {2 (8 A b-11 a B) (a+b x)^{3/2}}{99 a^2 x^{9/2}}-\frac {4 b (8 A b-11 a B) (a+b x)^{3/2}}{231 a^3 x^{7/2}}+\frac {16 b^2 (8 A b-11 a B) (a+b x)^{3/2}}{1155 a^4 x^{5/2}}-\frac {32 b^3 (8 A b-11 a B) (a+b x)^{3/2}}{3465 a^5 x^{3/2}} \\ \end{align*}
Time = 0.18 (sec) , antiderivative size = 95, normalized size of antiderivative = 0.63 \[ \int \frac {\sqrt {a+b x} (A+B x)}{x^{13/2}} \, dx=-\frac {2 (a+b x)^{3/2} \left (128 A b^4 x^4+35 a^4 (9 A+11 B x)+24 a^2 b^2 x^2 (10 A+11 B x)-16 a b^3 x^3 (12 A+11 B x)-10 a^3 b x (28 A+33 B x)\right )}{3465 a^5 x^{11/2}} \]
[In]
[Out]
Time = 1.42 (sec) , antiderivative size = 101, normalized size of antiderivative = 0.67
method | result | size |
gosper | \(-\frac {2 \left (b x +a \right )^{\frac {3}{2}} \left (128 A \,b^{4} x^{4}-176 B a \,b^{3} x^{4}-192 A a \,b^{3} x^{3}+264 B \,a^{2} b^{2} x^{3}+240 A \,a^{2} b^{2} x^{2}-330 B \,a^{3} b \,x^{2}-280 A \,a^{3} b x +385 B \,a^{4} x +315 A \,a^{4}\right )}{3465 x^{\frac {11}{2}} a^{5}}\) | \(101\) |
default | \(-\frac {2 \left (b x +a \right )^{\frac {3}{2}} \left (128 A \,b^{4} x^{4}-176 B a \,b^{3} x^{4}-192 A a \,b^{3} x^{3}+264 B \,a^{2} b^{2} x^{3}+240 A \,a^{2} b^{2} x^{2}-330 B \,a^{3} b \,x^{2}-280 A \,a^{3} b x +385 B \,a^{4} x +315 A \,a^{4}\right )}{3465 x^{\frac {11}{2}} a^{5}}\) | \(101\) |
risch | \(-\frac {2 \sqrt {b x +a}\, \left (128 A \,b^{5} x^{5}-176 B a \,b^{4} x^{5}-64 a A \,b^{4} x^{4}+88 B \,a^{2} b^{3} x^{4}+48 a^{2} A \,b^{3} x^{3}-66 B \,a^{3} b^{2} x^{3}-40 a^{3} A \,b^{2} x^{2}+55 B \,a^{4} b \,x^{2}+35 a^{4} A b x +385 a^{5} B x +315 a^{5} A \right )}{3465 x^{\frac {11}{2}} a^{5}}\) | \(125\) |
[In]
[Out]
none
Time = 0.23 (sec) , antiderivative size = 125, normalized size of antiderivative = 0.83 \[ \int \frac {\sqrt {a+b x} (A+B x)}{x^{13/2}} \, dx=-\frac {2 \, {\left (315 \, A a^{5} - 16 \, {\left (11 \, B a b^{4} - 8 \, A b^{5}\right )} x^{5} + 8 \, {\left (11 \, B a^{2} b^{3} - 8 \, A a b^{4}\right )} x^{4} - 6 \, {\left (11 \, B a^{3} b^{2} - 8 \, A a^{2} b^{3}\right )} x^{3} + 5 \, {\left (11 \, B a^{4} b - 8 \, A a^{3} b^{2}\right )} x^{2} + 35 \, {\left (11 \, B a^{5} + A a^{4} b\right )} x\right )} \sqrt {b x + a}}{3465 \, a^{5} x^{\frac {11}{2}}} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 1413 vs. \(2 (150) = 300\).
Time = 92.48 (sec) , antiderivative size = 1413, normalized size of antiderivative = 9.42 \[ \int \frac {\sqrt {a+b x} (A+B x)}{x^{13/2}} \, dx=\text {Too large to display} \]
[In]
[Out]
none
Time = 0.20 (sec) , antiderivative size = 238, normalized size of antiderivative = 1.59 \[ \int \frac {\sqrt {a+b x} (A+B x)}{x^{13/2}} \, dx=\frac {32 \, \sqrt {b x^{2} + a x} B b^{4}}{315 \, a^{4} x} - \frac {256 \, \sqrt {b x^{2} + a x} A b^{5}}{3465 \, a^{5} x} - \frac {16 \, \sqrt {b x^{2} + a x} B b^{3}}{315 \, a^{3} x^{2}} + \frac {128 \, \sqrt {b x^{2} + a x} A b^{4}}{3465 \, a^{4} x^{2}} + \frac {4 \, \sqrt {b x^{2} + a x} B b^{2}}{105 \, a^{2} x^{3}} - \frac {32 \, \sqrt {b x^{2} + a x} A b^{3}}{1155 \, a^{3} x^{3}} - \frac {2 \, \sqrt {b x^{2} + a x} B b}{63 \, a x^{4}} + \frac {16 \, \sqrt {b x^{2} + a x} A b^{2}}{693 \, a^{2} x^{4}} - \frac {2 \, \sqrt {b x^{2} + a x} B}{9 \, x^{5}} - \frac {2 \, \sqrt {b x^{2} + a x} A b}{99 \, a x^{5}} - \frac {2 \, \sqrt {b x^{2} + a x} A}{11 \, x^{6}} \]
[In]
[Out]
none
Time = 0.30 (sec) , antiderivative size = 169, normalized size of antiderivative = 1.13 \[ \int \frac {\sqrt {a+b x} (A+B x)}{x^{13/2}} \, dx=\frac {2 \, {\left ({\left (2 \, {\left (b x + a\right )} {\left (4 \, {\left (b x + a\right )} {\left (\frac {2 \, {\left (11 \, B a b^{10} - 8 \, A b^{11}\right )} {\left (b x + a\right )}}{a^{5}} - \frac {11 \, {\left (11 \, B a^{2} b^{10} - 8 \, A a b^{11}\right )}}{a^{5}}\right )} + \frac {99 \, {\left (11 \, B a^{3} b^{10} - 8 \, A a^{2} b^{11}\right )}}{a^{5}}\right )} - \frac {231 \, {\left (11 \, B a^{4} b^{10} - 8 \, A a^{3} b^{11}\right )}}{a^{5}}\right )} {\left (b x + a\right )} + \frac {1155 \, {\left (B a^{5} b^{10} - A a^{4} b^{11}\right )}}{a^{5}}\right )} {\left (b x + a\right )}^{\frac {3}{2}} b}{3465 \, {\left ({\left (b x + a\right )} b - a b\right )}^{\frac {11}{2}} {\left | b \right |}} \]
[In]
[Out]
Time = 0.74 (sec) , antiderivative size = 116, normalized size of antiderivative = 0.77 \[ \int \frac {\sqrt {a+b x} (A+B x)}{x^{13/2}} \, dx=-\frac {\sqrt {a+b\,x}\,\left (\frac {2\,A}{11}+\frac {x\,\left (770\,B\,a^5+70\,A\,b\,a^4\right )}{3465\,a^5}+\frac {x^5\,\left (256\,A\,b^5-352\,B\,a\,b^4\right )}{3465\,a^5}+\frac {4\,b^2\,x^3\,\left (8\,A\,b-11\,B\,a\right )}{1155\,a^3}-\frac {16\,b^3\,x^4\,\left (8\,A\,b-11\,B\,a\right )}{3465\,a^4}-\frac {2\,b\,x^2\,\left (8\,A\,b-11\,B\,a\right )}{693\,a^2}\right )}{x^{11/2}} \]
[In]
[Out]